Sell acoustical mineral fiber board

Description

character: 1.have meet the international standard, include ISO ***1:***8
   and CE
2.we have many surface patterns for your choice,
    heat-proof and keep warm
4.high bending strength
5.sound insulation , moisture resistant , mold resistance and
    antioxidative
6.a green environmental materials , no Asbestos and no  
    formaldehyde , installation and elegant appearance specification: 1.length*width: **5***5mm, **0***0mm, **3***3mm,
                           **0***0mm, **5****5mm, **0****0mm,
                           **3****2mm 2.scope of thickness:  7mm*****8mm